/*
 * Copyright (c) from 2000 to 2009
 * 
 * Network and System Laboratory 
 * Department of Computer Science 
 * College of Computer Science
 * National Chiao Tung University, Taiwan
 * All Rights Reserved.
 * 
 * This source code file is part of the NCTUns 6.0 network simulator.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation is hereby granted (excluding for commercial or
 * for-profit use), provided that both the copyright notice and this
 * permission notice appear in all copies of the software, derivative
 * works, or modified versions, and any portions thereof, and that
 * both notices appear in supporting documentation, and that credit
 * is given to National Chiao Tung University, Taiwan in all publications 
 * reporting on direct or indirect use of this code or its derivatives.
 *
 * National Chiao Tung University, Taiwan makes no representations 
 * about the suitability of this software for any purpose. It is provided 
 * "AS IS" without express or implied warranty.
 *
 * A Web site containing the latest NCTUns 6.0 network simulator software 
 * and its documentations is set up at http://NSL.csie.nctu.edu.tw/nctuns.html.
 *
 * Project Chief-Technology-Officer
 * 
 * Prof. Shie-Yuan Wang <shieyuan@csie.nctu.edu.tw>
 * National Chiao Tung University, Taiwan
 *
 * 09/01/2009
 */

#ifndef __TWO_SLOT_USF_GRANTED_IND
#define __TWO_SLOT_USF_GRANTED_IND

#include <gprs/include/types.h>

/* Since one slot indicators for USF results in the
 * overwrite of the usf_granted value in the last frame
 * of a block period.
 */

class TwoSlotUsfGrantedInd {
    private:
    uchar  clear_value_;
    uchar** ind;

    public:
    TwoSlotUsfGrantedInd(uchar clear_value);
    ~TwoSlotUsfGrantedInd();
    int clear();
    int set(ulong cur_tn , long ind_blkn);
    int unset(ulong cur_tn,long ind_blkn);
    int hit_search(ulong cur_tn , long cur_blkn );

};


#endif

